1. Condition Precedents: Any conditions that must be met before the sale becomes effective, used when specific prerequisites exist

2. Tax Provisions: Specific arrangements regarding VAT or other applicable taxes, needed for high-value transactions or when tax implications are significant

3. Inspection Rights: Buyer's rights to inspect the goods, particularly relevant for commercial or high-value goods

4. Export/Import Provisions: Required for international sales involving customs clearance or export/import regulations

5. Intellectual Property Rights: Needed when the sale involves goods with associated intellectual property

6. Confidentiality: Required when sensitive information is exchanged during the sale process

1. Technical Specifications: Detailed technical description of the sale object, particularly for complex goods or machinery

2. Inventory List: Itemized list of goods included in the sale, used for multiple items or bulk sales

3. Payment Schedule: Details of installment payments if applicable

4. Required Certificates: Copies of necessary certificates, permits, or regulatory approvals

5. Transfer Documents: Any additional documents required for legal transfer of ownership